add new ssd1680 panel without offset 🤷‍

src/Adafruit_ThinkInk.h

@@ -26,10 +26,13 @@
 #include "panels/ThinkInk_154_Mono_D27.h"
 #include "panels/ThinkInk_154_Mono_D67.h"
 #include "panels/ThinkInk_154_Mono_M10.h"
+
 #include "panels/ThinkInk_213_Mono_B72.h"
 #include "panels/ThinkInk_213_Mono_B73.h"
 #include "panels/ThinkInk_213_Mono_BN.h"
 #include "panels/ThinkInk_213_Mono_M21.h"
+#include "panels/ThinkInk_213_Mono_GDEY0213B74.h"
+
 #include "panels/ThinkInk_290_Mono_BN.h"
 #include "panels/ThinkInk_290_Mono_M06.h"
 #include "panels/ThinkInk_420_Mono_BN.h"

src/panels/ThinkInk_213_Mono_GDEY0213B74.h

@@ -0,0 +1,40 @@
+#ifndef _THINKINK_213_MONO_GDEY0213B74_H
+#define _THINKINK_213_MONO_GDEY0213B74_H
+
+// This file is #included by Adafruit_ThinkInk.h and does not need to
+// #include anything else to pick up the EPD header or ink mode enum.
+
+class ThinkInk_213_Mono_GDEY0213B74 : public Adafruit_SSD1680 {
+public:
+  ThinkInk_213_Mono_GDEY0213B74(int16_t SID, int16_t SCLK, int16_t DC, int16_t RST,
+                       int16_t CS, int16_t SRCS, int16_t MISO,
+                       int16_t BUSY = -1)
+      : Adafruit_SSD1680(250, 122, SID, SCLK, DC, RST, CS, SRCS, MISO, BUSY){};
+
+  ThinkInk_213_Mono_GDEY0213B74(int16_t DC, int16_t RST, int16_t CS, int16_t SRCS,
+                       int16_t BUSY = -1, SPIClass *spi = &SPI)
+      : Adafruit_SSD1680(250, 122, DC, RST, CS, SRCS, BUSY, spi){};
+
+  void begin(thinkinkmode_t mode = THINKINK_MONO) {
+    _xram_offset = 0;
+
+    Adafruit_SSD1680::begin(true);
+    setColorBuffer(0, true); // layer 0 uninverted
+    setBlackBuffer(0, true); // only one buffer
+
+    inkmode = mode; // Preserve ink mode for ImageReader or others
+
+    layer_colors[EPD_WHITE] = 0b00;
+    layer_colors[EPD_BLACK] = 0b01;
+    layer_colors[EPD_RED] = 0b01;
+    layer_colors[EPD_GRAY] = 0b01;
+    layer_colors[EPD_LIGHT] = 0b00;
+    layer_colors[EPD_DARK] = 0b01;
+
+    default_refresh_delay = 1000;
+    setRotation(0);
+    powerDown();
+  }
+};
+
+#endif // _THINKINK_213_MONO_GDEY0213B74_H